Aptitude Practice Question and Answer
8 Q: 1/5 of a number exceeds 1/7 of the same number by 10. The number is:
4370 15d690035fd6bf53ead2e547f
5d690035fd6bf53ead2e547f- 125false
- 2150false
- 3175true
- 4200false
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Answer : 3. "175"
Q: The simple interest on a sum of money is $${4\over 9}$$of the principal and the number of years is equal to the rate percent per annum. The rate per annum is : 2301 05cfdfdf770433d6f12b54050
5cfdfdf770433d6f12b54050- 15%false
- 2$$6{2\over3}\%$$true
- 36%false
- 4$$7{1\over5}\%$$false
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Answer : 2. "$$6{2\over3}\%$$"
Q: A and B can do a piece of work in 12 days. B and C in 15 days and C and A in 20 days. If A, B and C work together, they will completer the work in : 1725 05cf0f1db0b8bee0fb6178ad9
5cf0f1db0b8bee0fb6178ad9- 15 daysfalse
- 2$$ 7{5\over 6} \ days$$false
- 310 daystrue
- 4$$ 15 {2\over 3} \ days$$false
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Answer : 3. " 10 days"
Q: Milk and water are in 7:2 ratio in a mixture of 729 litres. How much water shall be mixed in it in order to change this ratio to 7:3? 12102 75d1b29881fc62311c7736a4f
5d1b29881fc62311c7736a4f- 181true
- 272false
- 345false
- 456false
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Answer : 1. "81"
Q: From container A containing 54 liter of mixture of milk and water in ratio of 8 : 1 , 18 liter of the mixture is taken out and poured into container B in which ratio of milk to water is 3 : 1. If difference between total milk and total water in container B is 30 liter then find the quantity of initial mixture in container B.
829 063d0c8e5307947462be8b63f
63d0c8e5307947462be8b63f- 130 Literfalse
- 228 Literfalse
- 332 Litertrue
- 436 Literfalse
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Answer : 3. "32 Liter"
Q: Speed of a boat in still water is 6 km/hr and speed of the current is 2 km/hr. If boat takes four hours more in upstream than in the downstream to cover ‘D’ km, then find time take by boat to cover ‘D’ km in still water?
1145 063d0d9e55392140e28ef4c90
63d0d9e55392140e28ef4c90- 15 hours 30 minutesfalse
- 25 hours 45 minutesfalse
- 35 hours 10 minutesfalse
- 45 hours 20 minutestrue
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Answer : 4. "5 hours 20 minutes"
Q: If $${144\over0.144}={14.4\over x}$$, then the value of x is
1822 05e16f6290972601d1eb7ed59
5e16f6290972601d1eb7ed59- 1144false
- 214.4false
- 31.44false
- 40.0144true
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Answer : 4. "0.0144"
Q: A 300-meter-long train moving with an average speed of 126 km/hr. crosses a platform in 24 seconds. A man crosses the same the same platforms in 5 minutes. What is the speed of man in meter/second?
958 063d4cfd56071cf76fc254788
63d4cfd56071cf76fc254788- 11.5 metre/secondtrue
- 21.2 metre/secondfalse
- 31.5 metre/secondfalse
- 4None of thesefalse
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